Jensen Ackles Bruce Wayne / Batman (voice) Josh Duhamel Harvey Dent (voice) Naya Rivera Selina Kyle / Catwoman (voice) Billy Burke Commissioner James Gordon (voice) Titus Welliver Carmine 'The Roman' Falcone (voice) Troy Baker Joker (voice) David Dastmalchian Julian Day / Calendar Man (voice) Amy Landecker Barbara Gordon (voice) Julie Nathanson Gilda Dent (voice) Alastair Duncan Alfred Pennyworth (voice) Jack Quaid Alberto Falcone (voice) Fred Tatasciore Solomon Grundy (voice) Frances Callier Nurse Tamara (voice) Greg Chun Mickey Chen (voice) Gary LeRoi Gray Pearce (voice) Jim Pirri Sal Maroni (voice)